Multi-task attributed graphical lasso and its application in fund classification.
Yao ZhangSijia PengYun XiongXiangnan KongXinyue LiuYangyong ZhuPublished in: World Wide Web (2022)
Keyphrases
- multi task
- feature selection
- multi task learning
- learning tasks
- group lasso
- classification accuracy
- cross validation
- multitask learning
- sparse learning
- multi class
- image classification
- machine learning
- multiple tasks
- multiple kernel learning
- feature space
- model selection
- learning problems
- feature extraction
- text classification
- support vector machine
- data sets
- class labels
- mutual information
- dimension reduction
- feature set
- support vector
- decision trees
- elastic net